package exception;

import java.io.FileOutputStream;
import java.io.IOException;

//自动关闭特性
public class AutoCloseableDemo {
    public static void main(String[] args) {
        try (FileOutputStream fos = new FileOutputStream("fos.dat")){
            fos.write(1);
        }catch (IOException e){
            e.printStackTrace();
        }
    }
}
